Greatest Common Factor of 27, 81, 65, 297

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 27, 81, 65, 297 by common division method
• Greatest Common Factor of 27, 81, 65, 297 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 297

List of positive integer factors of 297 that divides 297 without a remainder.

1,3,9,11,27,33,99,297

Greatest Common Factor

We found the factors 27,81,65,297 . The biggest common factor number is the GCF number.
So the greatest common factor 27,81,65,297 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 83, 91, 45, 554
• GCF of 62, 42, 85, 304
• GCF of 41, 54, 25, 781
• GCF of 49, 25, 18, 489
• GCF of 49, 21, 47, 107

1. What is the GCF of 27, 81, 65, 297?

Answer: GCF of 27, 81, 65, 297 is 1.

2. How to Find the GCF of 27, 81, 65, 297

Answer: Greatest Common Factor(GCF) of 27, 81, 65, 297 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(27, 81, 65, 297) = 1.